Appreciating a piece of art can start from the following aspects: 1. Observe the composition of the picture: The composition is an important part of a work of art. You can understand the creative intention and expression of the work by observing the layout, lines, colors and other factors of the picture. 2. Observe the color of the picture: Color is the visual focus of a work of art. You can understand the artistic expression and artistic appeal of the work by observing the use of color and color contrast in the picture. 3. Observe the lines of the picture: Lines are the soul of a work of art. You can understand the artistic characteristics and expression techniques of the work by observing the use of lines and changes in the lines of the picture. 4. Observe the shape of the picture: The shape is the core of a piece of art. You can understand the artistic characteristics and expression techniques of the work by observing the shape characteristics and changes of the picture. 5. Observe the artistic conception of the picture: The artistic conception is the inner emotion and external performance of a piece of art. You can understand the artistic appeal and artistic realm of the work by observing the artistic conception of the picture, emotional expression and other factors. When appreciating a piece of art, one needed to maintain an objective and calm attitude to deeply feel the artistic charm of the work and obtain an understanding and perception of art.